ゼロ復帰 ふっきマーク記録 きろくではありませんでした
hizerofukkimākukirokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 非ゼロ復帰マーク記録

1. Was not a non-zero return mark record.; Was not recording a non-zero return mark.

Past/Perfective
Negative
Polite
Formal Register
Computing